The 4th edition providing the latest clinical guidelines on collagen diseases, with an electronic version. - Title: Collagen Disease Clinical Notes, 4th Edition - Author: Akio Mimori - ISBN: 978-4-7895-9365-5 - Electronic Version: Included - Revised Edition: Revised for the first time in 6 years The electronic version is not included. There is a name written on the side. The contents are like new. Thank you for looking.